Home / 60,598.28-90,910.48-30,220.01

Finding the Fourth Proportional to 60,598.28, 90,910.48 and 30,220.01

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Solution

The fourth proportional to 60,598.28, 90,910.48 and 30,220.01 is: 45,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,598.28 : 90,910.48 = 30,220.01 : x
  2. Step 2: Convert to fraction form
    60,598.28/90,910.48 = 30,220.01/x
  3. Step 3: Cross multiply
    60,598.28x = 90,910.48 × 30,220.01
  4. Step 4: Simplify right side
    60,598.28x = 2,747,315,652.87
  5. Step 5: Solve for x
    x = 2,747,315,652.87/60,598.28
  6. Step 6: Final answer
    x = 45,336.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.